Why Fortran ? !!!

Professional Programmer's Guide to Fortran77

Modern Fortran ... - overview article by W.N.Celmaster

Fortran 77 - from the excellent: Computational Science Textbook - from Sandia

Notes on Fortran Programming - excellent practical guide (original at SunSite@unc)

Fortran 77 summary local copy of Appendix 2 from the book:

Fortran 90 for the Fortran 77 programmer, - from Sweden

Why Fortran 90 ?? !!

Fortran 90 Essentials - excellent, a Cornell TC Virtual Workshop

High Performance Fortran Essentials - excellent, a Cornell TC Virtual Workshop

Fortran 90 - from the excellent: Computational Science Textbook - from Sandia

Fortran 90 and High Performance Fortran - from Digital
    and an extensive HPF Tutorial

Fortran 90 and HPF courses - from Liverpool

Also, lots of Free Fortran Software - from the Fortran Market

Fortran TUTORIALS ON THE WEB - a collection, from LANL

C tutorials

Introduction to C Programming - by Marshall Brain

Programming in C - excellent, complete course, by David Marshall

ANSI C for Programmers on UNIX systems - excellent, by Tim Love (postscript file)

self-study guides - on C,unix,assembly,hardware,... (from CIT, New Zealand)

C++ , Java

C++ TUTORIALS ON THE WEB - a collection, from LANL

Understanding C++: An Accelerated Introduction - by Marshall Brain

C++ - from the excellent: Computational Science Textbook - from Sandia

C++ Programming for Scientists - by R. Pozo & K. Remington (NIST) (.ps files)

An Introduction to Java - by Marshall Brain

The first user-friendly tutorial on Java